DLOG("flash_do: page %08x\n", page);
unsigned send = length > FLASH_PAGE ? FLASH_PAGE : length;
if(stlink_write_flash(sl, page, fb->data + (page - fb->addr),
DLOG("flash_do: page %08x\n", page);
unsigned send = length > FLASH_PAGE ? FLASH_PAGE : length;
if(stlink_write_flash(sl, page, fb->data + (page - fb->addr),